sliprings and brushes for deck cranes

[agan]

Hello everybody,

Can anyone tell me the material used in making of heavy duty electrical slip rings and brushes used in rotating part of cranes.Where can I get more technical details? How can I assess the material condition?

Thanks

[electric-ed]

Welcome, agan,

Try this link for some information.

BGB Engineering

Ed

[bigrockk]

Hello Agan
This link may help as well.

http://www.carbonebrush.com/Products/Products.htm